CN110535301A - Segmental punching chute stator iron core laminating tooling and stator core laminating method - Google Patents
Segmental punching chute stator iron core laminating tooling and stator core laminating method Download PDFInfo
- Publication number
- CN110535301A CN110535301A CN201910792053.4A CN201910792053A CN110535301A CN 110535301 A CN110535301 A CN 110535301A CN 201910792053 A CN201910792053 A CN 201910792053A CN 110535301 A CN110535301 A CN 110535301A
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- China
- Prior art keywords
- tire
- laminating
- tooling
- iron core
- stator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
- H02K15/026—Wound cores
Abstract
The present invention relates to electric machine stator irons to laminate technical field more particularly to a kind of segmental punching chute stator iron core laminating tooling comprising stack-press device, fixing piece, fastener, taper key group, top board, more pull rods and multiple fan-shaped cushion blocks；Stack-press device includes pedestal, laminates tire, footstock；Laminating tire includes that can mutually splice the multiple groups sector circularized to laminate block, and the one end for laminating tire is connected with pedestal, and the other end is connected with footstock；Pedestal laminates tire and footstock is fixed by fixing piece；Taper key group is axially set in the outside for laminating tire along laminate tire；Fan-shaped cushion block is mounted on the base；Top board is closely arranged in the end for laminating tire；Pull rod passes through top board, footstock and pedestal and is fixedly connected with pedestal.In addition, the present invention also provides the stator core laminating methods that a kind of segmental punching chute stator iron core laminating tooling carries out.The laminating tool can make the groove profile uniformity of stator core high, and multiple groups sector laminates block and fan-shaped cushion block combines, and can fast implement and move back tire.
Description
Technical field
Technical field is laminated the present invention relates to electric machine stator iron more particularly to a kind of segmental punching chute stator iron core is folded
Press tooling and stator core laminating method.
Background technique
Currently, mostly using a taper key and several slot lining bar groups for the laminating tool and technique of the stator core of skewed slot
The mode that uses is closed to make iron core, but this method carries out chute stator especially with segmental punching for large-size machine
Iron core the case where laminating and be not suitable for, be used only a taper key, it is difficult to guarantee the groove profile uniformity of circumference other positions punching,
If carrying out the mode that positioning is applied in combination with several slot lining bars using multiple taper keies, and folded after there are completion laminating stator cores
Pressure tire moves back the problem of tire hardly possible.
Summary of the invention
(1) technical problems to be solved
The present invention provides a kind of segmental punching chute stator iron core laminating tooling, it is intended to solve to use existing segmental punching
Groove profile uniformity difference and the problem for moving back tire hardly possible when laminating chute stator.
(2) technical solution
In order to achieve the above object, the main technical schemes that the present invention uses include: stack-press device, fixing piece, fastener,
Taper key group, top board, more pull rods and multiple fan-shaped cushion blocks；
The stack-press device includes pedestal, laminates tire, footstock；It is described laminate tire include can mutually splice circularize it is more
Group sector laminates block, and described one end for laminating tire is connected with the pedestal, and the other end for laminating tire is connected with the footstock,
The pedestal, described laminate are evenly equipped with multiple fixing piece mounting holes on tire and the footstock, the pedestal described laminates tire and institute
Footstock is stated successively to fix by the fixing piece being mounted in the fixing piece mounting hole；
The taper key group is set to the outside for laminating tire along the axially extending direction for laminating tire；
Multiple fan-shaped cushion blocks are installed on the pedestal；
The top board is closely arranged in the end for laminating tire；
The more pull rods sequentially pass through the top board, the footstock and the pedestal and by the fastener and institutes
Pedestal is stated to be fixedly connected.
Preferably, the taper key group includes multiple equally distributed T-type taper keies, is provided on the outside for laminating tire along institute
The axially extending multiple taper key mounting grooves for laminating tire are stated, the T-type taper key is installed in the taper key mounting groove.
Preferably, the pedestal includes more first of bottom plate, mounting plate and the connection bottom plate and the mounting plate
Support column；Be evenly equipped with multiple fixing piece mounting holes on the mounting plate, the mounting plate by the fixing piece with it is described
Tire is laminated to be connected.
Preferably, annular stopper is provided on the mounting plate, multiple fan-shaped cushion blocks are distributed in the annular stopper,
Multiple through-holes are provided on the fan-shaped cushion block, the annular stopper in the internal diameter of the fan-shaped cushion block and the mounting plate
Internal diameter is consistent, and the outer diameter of the fan-shaped cushion block is consistent with the internal diameter for laminating tire, described to laminate the outer of tire
Diameter size is consistent with the outer diameter of annular stopper on the mounting plate.
Preferably, the footstock includes more second of top plate, positioning plate and the connection top plate and the positioning plate
Support column, multiple fixing piece mounting holes are evenly equipped on the top plate, and the top plate is laminated by the fixing piece with described
Tire is connected.
Preferably, the top board is circular top board, and the top board is interior along the axially extending of the top board
Connected stepped hole is provided on direction, the big nose end of the stepped hole is matched with the outer circle for laminating tire, the stepped hole
Small bore end and the outer circle of the positioning plate match, second support column and the positioning plate can pass through the stepped hole
Small bore end.
Preferably, the pull rod sequentially passes through the top board, the big nose end of the stepped hole, the top plate, described folded
The inner cavity of pressure tire and the mounting plate are simultaneously fixed with the fastener.
Preferably, the segmental punching chute stator iron core laminating tooling further includes multiple locating pieces, the pedestal and institute
It states and laminates between tire, described laminates between tire and the footstock all by the equally distributed locating piece positioning.
Preferably, the locating piece is taper bolt, and one end of the locating piece is provided with threaded hole.
Further, the stator core carried out the present invention also provides a kind of segmental punching chute stator iron core laminating tooling is folded
Pressure method, the stator core laminating method the following steps are included:
S1, installation segmental punching chute stator iron core laminating tooling: firm banking；Multiple fan-shaped cushion blocks are installed and are laminated
Tire, it is described to laminate sector circumferentially adjacent in tire and laminate between block that there are predetermined gaps；Using fixing piece successively by pedestal, folded
Pressure tire, footstock are attached；
S2, processing simultaneously assemble segmental punching chute stator iron core laminating tooling: mounted in procedure of processing S1 to laminate tire
Outer circle and footstock so that the internal diameter of the excircle dimension and fan-shaped stator punching that laminate tire is consistent；Laminating tire
The uniformly distributed multiple oblique key slots for being used to install taper key group in outer circle and along the axially extending direction for laminating tire, and by taper key
Group is corresponded and is installed in oblique key slot；
S3, laminating stator cores: the segmental punching chute stator iron core laminating tooling in step S2 is placed on liquid
Below press；The first stator pressing ring is placed on pedestal；Then successively lamination is put into multi-disc sector stator punching, measures size
The second stator pressing ring is placed behind position；It is put into top board, starts hydraulic press, is compressed according to preset pressure, measure size and reach
To after desired value, pull rod and tightening fastener parts are penetrated；
S4, processing stator core: after laminating stator core, the first stator pressing ring, the second stator pressing ring outer circle on
The axial direction that tire is laminated described in mills multiple keyways, corresponds in the multiple keyways milled and key is fixedly mounted；
S5, it moves back tire: after completing step S4, successively removing pull rod and hang out top board；It unclamps footstock and laminates between tire
Fixing piece takes out footstock；Eject fan-shaped cushion block；Unclamp pedestal and laminate the fixing piece between tire, push multiple groups sector laminate block to
The center of circle is mobile, lays down the stator core hung out after pressure in step S4；
S6, reassemble tooling: pushing multiple groups sector to laminate, block is mobile to the direction far from the center of circle, and annular on a mounting board is stopped
Be put into fan-shaped cushion block in mouthful, using fixing piece by pedestal, laminate tire, footstock be attached by original position can proceed with it is next
Platform stator core laminates.
(3) beneficial effect
The beneficial effects of the present invention are: segmental punching chute stator iron core laminating tooling provided by the invention is by using oblique
Fan-shaped stator punching is accurately positioned in key group, can effectively improve the groove profile uniformity of stator core；By using separated
Multiple groups sector laminates block and multiple fan-shaped cushion blocks, realization that can be simple and quick laminate after move back tire.By the way that locating piece pair is arranged
Tire is laminated to be accurately positioned, it can be achieved that the precision that the repeated disassembled and assembled of tooling is used without influencing tooling；By the way that positioning plate is arranged,
It band may be implemented laminates tire to process stator core outer circle, can fast and accurately find the positioning datum of processing, it is fixed to guarantee
The concentricity of sub- iron core.In addition, the laminating tool structure is simple, it is easy to use to have very big utilization and extention value.
Detailed description of the invention
Fig. 1 is the structural section figure of segmental punching chute stator iron core laminating tooling provided by the invention；
Fig. 2 is the cross sectional elevation of segmental punching chute stator iron core laminating tooling provided by the invention；
Fig. 3 is the sectional top view of segmental punching chute stator iron core laminating tooling provided by the invention；
Fig. 4 is the structural schematic diagram of T-type taper key；
Fig. 5 is the knot of segmental punching chute stator iron core laminating tooling when implementing stator core laminating method in the present invention
Structure sectional view；
Fig. 6 is cutting for segmental punching chute stator iron core laminating tooling when implementing stator core laminating method in the present invention
Face top view.
[description of symbols]
1: pedestal；11: bottom plate；12: the first support columns；13: mounting plate；
2: laminating tire；
3: footstock；31: top plate；32: the second support columns；33: positioning plate；
4: fan-shaped cushion block；5: fixing piece；6: fastener；7:T type taper key；8: pull rod；9: top board；10: locating piece；14:
First stator pressing ring；15: fan-shaped stator punching；16: the second stator pressing rings；17: key.
Specific embodiment
In order to preferably explain the present invention, in order to understand, with reference to the accompanying drawing, by specific embodiment, to this hair
It is bright to be described in detail.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
The present invention provides a kind of segmental punching chute stator iron core laminating tooling, as shown in Figure 1, Figure 2 and Figure 3 comprising:
Stack-press device, fixing piece 5, fastener 6, taper key group, top board 9, more pull rods 8 and multiple fan-shaped cushion blocks 4；Stack-press device includes
Pedestal 1 laminates tire 2, footstock 3；Laminating tire 2 includes that can mutually splice the multiple groups sector circularized to laminate block, preferably three groups
Sector laminates block, laminates sector circumferentially adjacent in tire 2 and laminates between block that there are predetermined gaps, laminates one end and bottom of tire 2
Seat 1 is connected, and the other end for laminating tire 2 is connected with footstock 3, and pedestal 1 laminates and is evenly equipped with multiple fixing pieces on tire 2 and footstock 3 and installs
Hole, pedestal 1 laminate tire 2 and footstock 3 and are successively fixed by the fixing piece 5 being mounted in fixing piece mounting hole；Taper key group edge laminates
The axially extending direction of tire 2 is set to the outside for laminating tire 2；Multiple fan-shaped cushion blocks 4 are installed on pedestal 1；Top board 9 is closely
It is arranged in the end for laminating tire 2；More pull rods 8 can sequentially pass through top board 9, footstock 3 and pedestal 1 and by fastener 6 with
Pedestal 1 is fixedly connected.
Segmental punching chute stator iron core laminating tooling provided by the invention is by using taper key group to fan-shaped stator punching
15 are accurately positioned, and the groove profile uniformity of stator core can be effectively improved；Block and is laminated by using separated sector more
A fan-shaped cushion block 4, realization that can be simple and quick laminate after move back tire.In addition, the laminating tool structure is simple, it is easy to use to have very
Big utilization and extention value.
In a preferred embodiment, taper key group includes multiple equally distributed T-type taper keies 7, as shown in figure 4, excellent
Eight equally distributed T-type taper keies 7 are selected as, the axially extending multiple taper keies peace being provided on the outside of tire 2 along tire 2 is laminated is laminated
Tankage, preferably eight taper key mounting grooves, T-type taper key 7 are installed in taper key mounting groove, and the tilt angle of T-type taper key 7 is according to fixed
The angle of bevel of sub- iron core customizes, and is accurately positioned, can be effectively improved to fan-shaped stator punching 15 by using taper key group
The groove profile uniformity of stator core can guarantee the groove profile of the fan-shaped stator punching 15 on each position using multiple T-type taper keies 7
Uniformity.
Further, as shown in Figure 2 and Figure 5, pedestal 1 includes bottom plate 11, mounting plate 13 and connecting bottom board 11 and installation
More first support columns 12 of plate 13, the preferably six roots of sensation equally distributed first support column 12 are evenly equipped on mounting plate 13 multiple
Fixing piece mounting hole, preferably 12 fixing piece mounting holes, wherein fixing piece mounting hole is internal screw thread conical bore, fixing piece 5
It can be installed in fixing piece mounting hole, and fixing piece 5 and fixing piece mounting hole tighten cooperation, mounting plate 13 passes through fixing piece 5
It is connected with tire 2 is laminated, by setting pedestal 1 and the first support column 12, pressure when preferably can bear to laminate, to improve
Safety in lamination process.
In addition, being provided with annular stopper on mounting plate 13 as shown in Figure 3 and Figure 6, multiple fan-shaped cushion blocks 4 are distributed in annular stopper
It is interior, multiple through-holes are provided on fan-shaped cushion block 4, the through-hole on fan-shaped cushion block 4 can be the threaded hole that cooperation is tightened with bolt, use
Fan-shaped cushion block 4 is ejected using bolt when moving back tire, moves back tire to realize, multiple fan-shaped cushion blocks 4 are preferably four fan-shaped cushion blocks 4,
Multiple threaded holes, preferably three threaded holes, the internal diameter and peace of fan-shaped cushion block 4 are evenly equipped on each 4 cushion block of fan-shaped cushion block
The internal diameter of annular stopper in loading board 13 is consistent, and the outer diameter of fan-shaped cushion block 4 is consistent with the internal diameter for laminating tire 2,
The outer diameter for laminating tire 2 is consistent with the outer diameter of annular stopper on mounting plate 13, is laminated by using separated sector
Block and multiple fan-shaped cushion blocks 4 cooperate jointly, realizations that can be simple and quick laminate after move back tire, positioned to solve multiple taper keies
When move back the problem of tire hardly possible.
Further, as shown in Figure 1, footstock 3 includes top plate 31, positioning plate 33 and connection top plate 31 and positioning plate 33
More second support columns 32, the preferably six roots of sensation equally distributed second support column 32 are evenly equipped with multiple fixing pieces peaces on top plate 31
Fill hole, preferably 12 fixing piece mounting holes, wherein fixing piece mounting hole is internal screw thread conical bore, and fixing piece 5 can be installed
In fixing piece mounting hole, and fixing piece 5 and fixing piece mounting hole tighten cooperation, and top plate 31 passes through fixing piece 5 and laminates 2 phase of tire
Even.Wherein, positioning plate 33 is consistent with the excircle dimension of bottom plate 11, and top plate 31 is consistent with the excircle dimension of mounting plate 13, formation pair
Claim, to increase the aesthetics of the laminating tool；By the way that positioning plate 33 is arranged, band may be implemented and laminate tire 2 to stator core
Outer circle is processed, and can fast and accurately be found the positioning datum of processing, be guaranteed the concentricity of stator core.
In addition, top board 9 is interior to be opened along the axial direction of top board 9 as shown in Figure 1, top board 9 is circular top board
There is connected stepped hole, the big nose end of stepped hole is matched with the outer circle for laminating tire 2, small bore end and the positioning plate 33 of stepped hole
Outer circle matches, and the second support column 32 and positioning plate 33 can be across the small bore ends of stepped hole；Mode is preferably carried out in one kind
In, the excircle dimension of top board 9 is less than the outer diameter of fan-shaped stator punching 15, can guarantee to fold by the way that top board 9 is arranged
Stator core is not damaged in pressure lamination process.
Further, as shown in Figure 1 and Figure 5, more pull rods 8 are uniformly distributed, preferably equally distributed eight pull rods 8,
Eight pull rods 8 sequentially pass through top board 9, the big nose end of stepped hole, top plate 31, the inner cavity for laminating tire 2 and mounting plate 13 simultaneously
It is fixed with fastener 6, the stator core after laminating is further fixed by pull rod 8, is had convenient for the postorder processing of stator core.
In addition, segmental punching chute stator iron core laminating tooling further includes locating piece 10, pedestal 1 and laminates between tire 2, is folded
It presses and is all positioned by equally distributed multiple locating pieces 10 between tire 2 and footstock 3, preferably six locating pieces 10.Wherein, it positions
Part 10 is taper bolt, for pedestal 1, positioning between tire 2 and footstock 3 is laminated, in addition, one end of locating piece 10 can be provided with screw thread
Hole, locating piece 10 easy to disassemble.It is accurately positioned to tire 2 is laminated, it can be achieved that tooling is torn open repeatedly by the way that locating piece 10 is arranged
Dress uses the precision without influencing tooling.
Below by way of the stator core laminating method to segmental punching chute stator iron core laminating tooling be illustrated into
One step illustrate technical solution of the present invention, stator core laminating method the following steps are included:
S1, installation segmental punching chute stator iron core laminating tooling: firm banking 1；Multiple fan-shaped cushion blocks 4 are installed and are laminated
Tire 2: fan-shaped cushion block 4 being uniformly placed at the annular stopper of mounting plate 13, is then placed and is laminated tire 2；Laminate in tire 2 circumferentially phase
Adjacent sector laminates between block that there are predetermined gaps；In footstock 3 and laminates between tire 2, laminates and uniformly match between tire 2 and pedestal 1
Fixing piece mounting hole and locating piece mounting hole are bored, is positioned using locating piece 10, reuses fixing piece 5 successively for pedestal 1, folded
Pressure tire 2, footstock 3 are attached, and carry out label to locating piece 10；
S2, processing simultaneously assemble segmental punching chute stator iron core laminating tooling: mounted in procedure of processing S1 to laminate tire 2
Outer circle and positioning plate 33 outer circle so that the internal diameter of the excircle dimension and fan-shaped stator punching 15 that laminate tire 2 keeps one
It causes；33 outer circle of positioning plate is processed at the same time, is guaranteed positioning plate 33 and is laminated tire 2 to be knife processing simultaneously, guarantee its concentricity；
It is accurately indexed using numerically-controlled machine tool, is evenly distributed in the outer circle for laminating tire 2 and along the axially extending direction for laminating tire 2 and mills out
For installing multiple oblique key slots of taper key group, preferably eight oblique key slots, and eight one-to-one correspondence of T-type taper key 7 are installed on tiltedly
In keyway；
S3, laminating stator cores: the segmental punching chute stator iron core laminating tooling in step S2 is placed on hydraulic press
Lower section；The first stator pressing ring 14 is placed on mounting plate 13；Then successively lamination is put into multi-disc sector stator punching 15, preferably
Eight fan-shaped stator punchings 15, n-th layer sector stator punching 15 are staggered 22.5 ° with N+1 layers of fan-shaped stator punching 15 and place, protect
It demonstrate,proves every segmental punching and is all corresponding with a taper key positioning, measure size and place the second stator pressing ring 16 afterwards in place；It is put into pressure
Plate 9 starts hydraulic press, is compressed, measured size after reaching desired value according to preset pressure, penetrated eight pull rods 8 and twist
Tightly firmware 6；
S4, processing stator core: stator core is transferred to manufacturing procedure together with laminating tool, the stator iron after laminating
The heart, the first stator pressing ring 14, the second stator pressing ring 16 outer circle on along the axial direction for laminating tire 2 mill multiple keyways, preferably 16
A keyway corresponds installation key 17 and is welded in 16 keyways milled, and stator core, which laminates, to complete；
S5, it moves back tire: after completing step S4, successively removing pull rod 8 and hang out top board 9；It unclamps top plate 31 and laminates tire 2
Between fixing piece 5 and locating piece 10, take out footstock 3；Fan-shaped cushion block 4 is ejected using bolt；It unclamps mounting plate 13 and laminates between tire 2
Fixing piece 5 and locating piece 10, pushing three groups of sectors to laminate, block is mobile to the center of circle, lays down the stator hung out after pressure in step S4
Iron core；
S6, it reassembles tooling: three groups of sectors being pushed to laminate annular of the block to the direction movement far from the center of circle, on mounting plate 13
Fan-shaped cushion block 4 is put into seam allowance, using mark good number locating piece 10 and fixing piece 5 by pedestal 1, laminate tire 2, footstock 3 by original position
It sets and is attached, be further continued for carrying out laminating for next stator core.
It is to be appreciated that describing the skill simply to illustrate that of the invention to what specific embodiments of the present invention carried out above
Art route and feature, its object is to allow those skilled in the art to can understand the content of the present invention and implement it accordingly, but
The present invention is not limited to above-mentioned particular implementations.All various changes made within the scope of the claims are repaired
Decorations, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of segmental punching chute stator iron core laminating tooling, which is characterized in that the segmental punching chute stator iron core is folded
Pressing tooling includes: stack-press device, fixing piece, fastener, taper key group, top board, more pull rods and multiple fan-shaped cushion blocks；
The stack-press device includes pedestal, laminates tire, footstock；The tire that laminates includes that can mutually splice the multiple groups fan circularized
Shape laminates block, and described one end for laminating tire is connected with the pedestal, and the other end for laminating tire is connected with the footstock, described
Pedestal, described laminate are evenly equipped with multiple fixing piece mounting holes on tire and the footstock, the pedestal described laminates tire and the top
Seat is successively fixed by the fixing piece being mounted in the fixing piece mounting hole；
The taper key group is set to the outside for laminating tire along the axially extending direction for laminating tire；
Multiple fan-shaped cushion blocks are installed on the pedestal；
The top board is closely arranged in the end for laminating tire；
The more pull rods sequentially pass through the top board, the footstock and the pedestal and by the fastener and the bottoms
Seat is fixedly connected.
2. segmental punching chute stator iron core laminating tooling as described in claim 1, it is characterised in that: the taper key group includes
Multiple equally distributed T-type taper keies are provided with along the axially extending multiple taper keies for laminating tire on the outside for laminating tire
Mounting groove, the T-type taper key are installed in the taper key mounting groove.
3. segmental punching chute stator iron core laminating tooling as claimed in claim 2, it is characterised in that: the pedestal includes bottom
Plate, mounting plate and more first support columns for connecting the bottom plate and the mounting plate；It is evenly equipped on the mounting plate multiple
The fixing piece mounting hole, the mounting plate are connected by the fixing piece with the tire that laminates.
4. segmental punching chute stator iron core laminating tooling as claimed in claim 3, it is characterised in that: opened on the mounting plate
There is annular stopper, multiple fan-shaped cushion blocks are distributed in the annular stopper, multiple through-holes are provided on the fan-shaped cushion block,
The internal diameter of the fan-shaped cushion block is consistent with the internal diameter of annular stopper on the mounting plate, outside the fan-shaped cushion block
Diameter size is consistent with the internal diameter for laminating tire, the annular stopper on the outer diameter for laminating tire and the mounting plate
Outer diameter it is consistent.
5. the segmental punching chute stator iron core laminating tooling as described in any one of claim 1-4, it is characterised in that: institute
Stating footstock includes top plate, positioning plate and more second support columns for connecting the top plate and the positioning plate, on the top plate
Multiple fixing piece mounting holes are evenly equipped with, the top plate is connected by the fixing piece with the tire that laminates.
6. segmental punching chute stator iron core laminating tooling as claimed in claim 5, it is characterised in that: the top board is circle
The top board of shape, the top board is interior to be provided with connected stepped hole, the rank along the axially extending direction of the top board
The big nose end in terraced hole is matched with the outer circle for laminating tire, the outer circle phase of the small bore end of the stepped hole and the positioning plate
Match, second support column and the positioning plate can be across the small bore ends of the stepped hole.
7. segmental punching chute stator iron core laminating tooling as claimed in claim 6, it is characterised in that: the pull rod is successively worn
Cross the top board, the big nose end of the stepped hole, the top plate, the inner cavity for laminating tire and the mounting plate and with institute
Fastener is stated to fix.
8. the segmental punching chute stator iron core laminating tooling as described in any one of claim 1-4, it is characterised in that: institute
Stating segmental punching chute stator iron core laminating tooling further includes multiple locating pieces, the pedestal and described laminate between tire, is described
It laminates between tire and the footstock all by the equally distributed locating piece positioning.
9. segmental punching chute stator iron core laminating tooling as claimed in claim 8, it is characterised in that: the locating piece is circle
One end of taper pin, the locating piece is provided with threaded hole.
10. it is a kind of based on segmental punching chute stator iron core laminating tooling described in any one of claim 1-9 carry out
Stator core laminating method, which is characterized in that the stator core laminating method the following steps are included:
S1, installation segmental punching chute stator iron core laminating tooling: firm banking；Multiple fan-shaped cushion blocks are installed and laminate tire, institute
It states and laminates sector circumferentially adjacent in tire and laminate between block that there are predetermined gaps；Using fixing piece successively by pedestal, laminate tire,
Footstock is attached；
S2, processing simultaneously assemble segmental punching chute stator iron core laminating tooling: mounted in procedure of processing S1 to laminate the outer of tire
Round and footstock, so that the internal diameter for laminating the excircle dimension and fan-shaped stator punching of tire is consistent；In the outer circle for laminating tire
It is upper and along the axially extending direction for laminating tire the uniformly distributed multiple oblique key slots for being used to install taper key group, and by taper key group one
One correspondence is installed in oblique key slot；
S3, laminating stator cores: the segmental punching chute stator iron core laminating tooling in step S2 is placed on hydraulic press
Lower section；The first stator pressing ring is placed on pedestal；Then successively lamination is put into multi-disc sector stator punching, after measuring size in place
Place the second stator pressing ring；It is put into top board, starts hydraulic press, is compressed according to preset pressure, measure size and reach pre-
After time value, pull rod and tightening fastener parts are penetrated；
S4, processing stator core: after laminating stator core, the first stator pressing ring, the second stator pressing ring outer circle on along institute
The multiple keyways of axial direction milling for laminating tire are stated, is corresponded in the multiple keyways milled and key is fixedly mounted；
S5, it moves back tire: after completing step S4, successively removing pull rod and hang out top board；It unclamps footstock and laminates the fixation between tire
Part takes out footstock；Eject fan-shaped cushion block；It unclamps pedestal and laminates the fixing piece between tire, multiple groups sector is pushed to laminate block to the center of circle
It is mobile, lay down the stator core hung out after pressure in step S4；
S6, reassemble tooling: the direction for pushing multiple groups sector to laminate block to the separate center of circle is mobile, in annular stopper on a mounting board
Be put into fan-shaped cushion block, using fixing piece by pedestal, laminate tire, footstock be attached by original position can proceed with next it is fixed
Sub- iron core laminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792053.4A CN110535301B (en) | 2019-08-26 | 2019-08-26 | Lamination tool and lamination method for stator core of skewed slot of fan-shaped punching sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910792053.4A CN110535301B (en) | 2019-08-26 | 2019-08-26 | Lamination tool and lamination method for stator core of skewed slot of fan-shaped punching sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110535301A true CN110535301A (en) | 2019-12-03 |
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Cited By (3)
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| CN111682715A (en) * | 2020-06-04 | 2020-09-18 | 西安中车永电捷力风能有限公司 | Modular stator core laminating device and method |
| CN112713712A (en) * | 2020-12-14 | 2021-04-27 | 中车永济电机有限公司 | Direct drive motor of oil field winch |
| CN113315266A (en) * | 2021-06-04 | 2021-08-27 | 合肥恒大江海泵业股份有限公司 | Laminated skewed slot structure of motor stator core |
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| CN113315266A (en) * | 2021-06-04 | 2021-08-27 | 合肥恒大江海泵业股份有限公司 | Laminated skewed slot structure of motor stator core |
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